Blues Combo Binaural Headset, Over The Ear, BlackThe best thing about the Binaural (dual ear) Blues Combo BT USB Wireless Headset is that it's always wireless, and with the included dongle you can use it as Softphone on your PC Mac computer for Zoom, Teams, and other communication apps. Pair with your phone or tablet (iOS or Android) or computer (Mac PC). If you have a Deskphone with Bluetooth capability, it will even work with that! Charge the headset by setting it in the Charging Base. The